2-Propenoic acid, 2-methyl-, polymer with 1,3-butadiene, ethenylbenzene and 2-propenenitrile CAS 25214-09-9
| CAS No. | 25214-09-9 |
| Molecular Formula | C8H8 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2-Propenoic acid, 2-methyl-, polymer with 1,3-butadiene, ethenylbenzene and 2-propenenitrile (CAS 25214-09-9), molecular formula C8H8C4H6O2C4H6C3H3N and molecular weight 297.40 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Propenoic acid, 2-methyl-, polymer with 1,3-butadiene, ethenylbenzene and 2-propenenitrile (C8H8C4H6O2C4H6C3H3N) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 297.40 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C8H8 C4H6O2 C4H6 C3H3N |
| Molecular Weight | 297.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |
Related Propenoic Standards
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Recommended Standards
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- 2-Amino-3-(2-oxo-2,3-dihydro-1h-indol-5-yl)propanoic acid (CAS 788772-02-1)
- 2-Methyl-1-(3-methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-yl)pyrrolidine-2-carboxylic acid (CAS 1394662-63-5)
- (s)-3-Amino-3-(anthracen-2-yl)propanenitrile (CAS 1213492-06-8)
- Ethanol, 2,2'-[[(methyl-1H-benzotriazol-1-yl)methyl]imino]bis- (CAS 88477-37-6)
- 3-(2,4-Difluorophenoxy)propane-1-sulfonyl chloride (CAS 1340339-43-6)
- N,N-Diethyl-4-formylbenzamide (CAS 58287-77-7)
- 6-Chloro-2-methyl-3,4'-bipyridine (CAS 88976-11-8)
- Neuropeptide Y (3-36) (porcine) trifluoroacetate salt (CAS 143863-88-1)
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